Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Instrument Cluster and Panel Illumination
The instrument cluster and panel illumination system illuminates the
following components:
instrument cluster (10849)
audio unit (18806)
A/C-heater control
fog lamp switch
transmission range indicator
traction control switch
rear window defrost contro ...
Steering System (Diagnosis and Testing)
Special Tool(s)
Dial Thermometer 0-220F
023-R0007 or Equivalent
Hand Held Automotive Meter
105-R0053 or Equivalent
Power Steering Analyzer
211-F001 (014-00207) or
Equivalent
Spring Scale
211-034 (T74P-3504-Y)
...
Shock Absorber
Removal
WARNING: All vehicles are equipped with gas pressurized shock absorbers
which will
extend unassisted. Do not apply heat or flame to the shock absorbers during
removal or
component servicing. Failure to follow these instructions can result in personal ...
